11. The mineral pigment vermilion and the organic colorant indigo have been identified. 12. A tile colorer and sealer called Grout Colorant , sold in tile stores. 13. You could add water, or colorant , and still call it wine. 14. It is used as a colorant for food, pharmaceuticals, and cosmetics. 15. Sometimes, it is included in canned black olives as an artificial colorant . 16. Aronia is also used as a flavoring or colorant for beverages or yogurts. 17. These flakes themselves lend color, along with colorant within the glass base. 18. Commercially significant derivatives include the veterinary drug cymiazole and the colorant Pigment Yellow 81. 19. Today, carmine is primarily used as a colorant in food and in lipstick. 20. If it does not come clean, apply Grout Colorant , sold in tile stores.